| SNAKE - AT HELLS CANYON DAM Forecasts For Water Year 2026 | ||||||
| Official Water Supply ESP with 10 days QPF Ensemble: 2026-09-03 Issued: 2026-09-03 | ||||||
| Forecast Period |
Forecasts Are in KAF | Obs Runoff (2026-09-03) |
30 Year Average (1991-2020) | |||
| 90 % | 50 % | % Average |
10 % | |||
| OCT | 712 | 773 | ||||
| NOV | 623 | 744 | ||||
| DEC | 779 | 853 | ||||
| JAN | 789 | 963 | ||||
| FEB | 659 | 1005 | ||||
| MAR | 825 | 1437 | ||||
| APR | 1074 | 1602 | ||||
| MAY | 1053 | 1721 | ||||
| JUN | 599 | 1375 | ||||
| JUL | 457 | 731 | ||||
| AUG | 515 | 617 | ||||
| SEP | 569 | 578 | 85 | 632 | 28* | 679 |
| Move the mouse over the desired "Forecast Table" to update graph. * Partial Monthly Total | ||||||
| CSV Download | ||||||
| SNAKE - AT HELLS CANYON DAM Forecasts For Water Year 2026 | ||||||
| Experimental Water Supply HEFS with 15 days EQPF Ensemble: 2026-09-03 Issued: 2026-09-03 | ||||||
| Forecast Period |
Forecasts Are in KAF | Obs Runoff (2026-09-03) |
30 Year Average (1991-2020) | |||
| 90 % | 50 % | % Average |
10 % | |||
| OCT | 712 | 773 | ||||
| NOV | 623 | 744 | ||||
| DEC | 779 | 853 | ||||
| JAN | 789 | 963 | ||||
| FEB | 659 | 1005 | ||||
| MAR | 825 | 1437 | ||||
| APR | 1074 | 1602 | ||||
| MAY | 1053 | 1721 | ||||
| JUN | 599 | 1375 | ||||
| JUL | 457 | 731 | ||||
| AUG | 515 | 617 | ||||
| SEP | 564 | 577 | 85 | 634 | 28* | 679 |
| Move the mouse over the desired "Forecast Table" to update graph. * Partial Monthly Total | ||||||
| CSV Download | ||||||
| SNAKE - AT HELLS CANYON DAM Forecasts For Water Year 2026 | ||||||
| Reference ESP with 0 days QPF Ensemble: 2026-09-03 Issued: 2026-09-03 | ||||||
| Forecast Period |
Forecasts Are in KAF | Obs Runoff (2026-09-03) |
30 Year Average (1991-2020) | |||
| 90 % | 50 % | % Average |
10 % | |||
| OCT | 712 | 773 | ||||
| NOV | 623 | 744 | ||||
| DEC | 779 | 853 | ||||
| JAN | 789 | 963 | ||||
| FEB | 659 | 1005 | ||||
| MAR | 825 | 1437 | ||||
| APR | 1074 | 1602 | ||||
| MAY | 1053 | 1721 | ||||
| JUN | 599 | 1375 | ||||
| JUL | 457 | 731 | ||||
| AUG | 515 | 617 | ||||
| SEP | 557 | 568 | 84 | 631 | 28* | 679 |
| Move the mouse over the desired "Forecast Table" to update graph. * Partial Monthly Total | ||||||
| CSV Download | ||||||